Iowa: #20: Christopher Bell, Joe Gibbs Racing, Toyota Camry Rheem, #18: Riley Herbst, Joe Gibbs Racing, Toyota Camry Advance Auto Parts and #42: John Hunter Nemechek, Chip Ganassi Racing, Chevrolet Camaro Chevrolet Accessories
#20: Christopher Bell, Joe Gibbs Racing, Toyota Camry Rheem, #18: Riley Herbst, Joe Gibbs Racing, Toyota Camry Advance Auto Parts and #42: John Hunter Nemechek, Chip Ganassi Racing, Chevrolet Camaro Chevrolet Accessories